diff --git a/examples/nft/tasks/deploy.ts b/examples/nft/tasks/deploy.ts
index 7a24f9ed..845098d3 100644
--- a/examples/nft/tasks/deploy.ts
+++ b/examples/nft/tasks/deploy.ts
@@ -64,8 +64,4 @@ task("deploy", "Deploy the NFT contract", main)
     "Gas price for deploy transaction",
     "10000000000"
   )
-  .addOptionalParam(
-    "uniswapRouter",
-    "Uniswap v2 Router address (default: ZetaChain TestnetGateway)",
-    "0x2ca7d64A7EFE2D62A725E2B35Cf7230D6677FfEe"
-  );
+  .addOptionalParam("uniswapRouter", "Uniswap v2 Router address");
diff --git a/examples/swap/tasks/deploy.ts b/examples/swap/tasks/deploy.ts
index cbeee2f2..8475d31e 100644
--- a/examples/swap/tasks/deploy.ts
+++ b/examples/swap/tasks/deploy.ts
@@ -39,11 +39,7 @@ const main = async (args: any, hre: HardhatRuntimeEnvironment) => {
 task("deploy", "Deploy the contract", main)
   .addFlag("json", "Output in JSON")
   .addOptionalParam("name", "Contract to deploy", "Swap")
-  .addOptionalParam(
-    "uniswapRouter",
-    "Uniswap v2 Router address (default: ZetaChain TestnetGateway)",
-    "0x2ca7d64A7EFE2D62A725E2B35Cf7230D6677FfEe"
-  )
+  .addOptionalParam("uniswapRouter", "Uniswap v2 Router address")
   .addOptionalParam(
     "gateway",
     "Gateway address (default: ZetaChain Gateway)",
diff --git a/examples/token/tasks/deploy.ts b/examples/token/tasks/deploy.ts
index a0afc706..28db1d88 100644
--- a/examples/token/tasks/deploy.ts
+++ b/examples/token/tasks/deploy.ts
@@ -54,8 +54,4 @@ task("deploy", "Deploy the NFT contract", main)
     "Gateway address (default: ZetaChain Gateway)",
     "0x6c533f7fe93fae114d0954697069df33c9b74fd7"
   )
-  .addOptionalParam(
-    "uniswapRouter",
-    "Uniswap v2 Router address (default: ZetaChain TestnetGateway)",
-    "0x2ca7d64A7EFE2D62A725E2B35Cf7230D6677FfEe"
-  );
+  .addOptionalParam("uniswapRouter", "Uniswap v2 Router address");